Home / 64,773.20-89,368.44-44,635.52

Finding the Fourth Proportional to 64,773.20, 89,368.44 and 44,635.52

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Solution

The fourth proportional to 64,773.20, 89,368.44 and 44,635.52 is: 61,584.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773.20 : 89,368.44 = 44,635.52 : x
  2. Step 2: Convert to fraction form
    64,773.20/89,368.44 = 44,635.52/x
  3. Step 3: Cross multiply
    64,773.20x = 89,368.44 × 44,635.52
  4. Step 4: Simplify right side
    64,773.20x = 3,989,006,790.99
  5. Step 5: Solve for x
    x = 3,989,006,790.99/64,773.20
  6. Step 6: Final answer
    x = 61,584.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.